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<body><span class="vcard"><a class="email" href="mailto:maria.g.perez.ibarra@intel.com" title="maria guadalupe <maria.g.perez.ibarra@intel.com>"> <span class="fn">maria guadalupe</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [ILK/SNB/IVB]igt/testdisplay causes *ERROR* Pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74102">bug 74102</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">i915 platform</td>
<td>BDW, HSW
</td>
<td>
</td>
</tr>
<tr>
<td style="text-align:right;">Summary</td>
<td>[ILK/SNB/IVB/HSW/BDW]igt/testdisplay causes *ERROR* Pipe A FIFO underrun
</td>
<td>[ILK/SNB/IVB]igt/testdisplay causes *ERROR* Pipe A FIFO underrun
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>ASSIGNED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [ILK/SNB/IVB]igt/testdisplay causes *ERROR* Pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74102#c25">Comment # 25</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [ILK/SNB/IVB]igt/testdisplay causes *ERROR* Pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74102">bug 74102</a>
from <span class="vcard"><a class="email" href="mailto:maria.g.perez.ibarra@intel.com" title="maria guadalupe <maria.g.perez.ibarra@intel.com>"> <span class="fn">maria guadalupe</span></a>
</span></b>
<pre> This test is passing in HSW and BDW platforms, the i915's error on the demesg
with this configuration doesn't happen :
|=== Software information ===|
++ Kernel version :
4.6.0-rc6-drm-intel-nightly-ww19-commit-e6160ef+
++ Linux distribution : Ubuntu 15.10
++ Architecture : 64-bit
++ xf86-video-intel version : 2.99.917
++ Xorg-Xserver version : 1.18.99.1
++ DRM version : 2.4.67
++ VAAPI version : Intel i965 driver for Intel(R)
Haswell Mobile - 1.7.1.pre1 (1.7.0-8-g2c1bec0)
++ Cairo version : 1.15.2
++ Intel GPU Tools version : Tag
[intel-gpu-tools-1.14-212-g1e9a3ac] / Commit [1e9a3ac]
++ Kernel driver in use : i915
++ Bios revision : 4.6
|=== Hardware information ===|
++ Platform : HSW-U
++ Motherboard type : D54250WYK Desktop
++ CPU family : Core i5
++ CPU information : Intel(R) Core(TM) i5-4250U CPU @
1.30GHz
++ GPU Card : Intel Corporation Haswell-ULT
Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
Kernel information
===============================================
commit 9f25629d23907ad525380535b2bbd488ba52b261
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Thu May 5 09:16:21 2016 +0200
drm-intel-nightly: 2016y-05m-05d-07h-15m-54s UTC integration manifest
Kernel version : 4.6.0-rc6
Architecture : source amd64 all
Homepage : <a href="http://www.kernel.org/">http://www.kernel.org/</a>
test output
=============================
$./testdisplay
CRTC(26):[28] 640x480 75 640 656 720 840 480 481 484 500 0xa 0x40 31500
CRTC(26):[29] 640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25200
CRTC(26):[30] 640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25175
CRTC(26):[31] 720x400 70 720 738 846 900 400 412 414 449 0x6 0x40 28320
CRTC(26):[0] 1920x1200 60 1920 1968 2000 2080 1200 1203 1209 1235 0x9 0x48
154000
CRTC(26):[1] 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0xa 0x40
148500
CRTC(26):[2] 1600x1200 60 1600 1664 1856 2160 1200 1201 1204 1250 0x5 0x40
162000
CRTC(26):[3] 1680x1050 60 1680 1784 1960 2240 1050 1053 1059 1089 0x6 0x40
146250
CRTC(26):[4] 1600x900 60 1600 1624 1704 1800 900 901 904 1000 0x5 0x40 108000
CRTC(26):[5] 1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x40
108000
CRTC(26):[6] 1440x900 60 1440 1520 1672 1904 900 903 909 934 0x6 0x40 106500
CRTC(26):[7] 1280x800 60 1280 1352 1480 1680 800 803 809 831 0x6 0x40 83500
CRTC(26):[8] 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x5 0x40 74250
CRTC(26):[9] 1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000
CRTC(26):[10] 800x600 60 800 840 968 1056 600 601 605 628 0x5 0x40 40000
CRTC(26):[11] 640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25175
SUCCESS (-1.000s)</pre>
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